Start and control your music with your voice; Amazon Alexa built right in Combine voice with the Sonos app to manage all your music in one place: Amazon Music, Spotify, Apple Music, internet radio and hundreds of other streaming services Enjoy full voice control for Spotify on the Sonos One Enjoy rich room-filling sound from a smart speaker Connect wirelessly with other Sonos home sound system speakers to play music in any or every room Better over time; since Sonos is continually updating with enhanced features, services and skills, your music and voice options will both keep getting better over time Pair two Sonos one's together in the same room for instant stereo sound; *cannot be stereo paired with other Sonos speakers Most Alexa commands and skills are supported by Sonos One. However, several specific features that Alexa provides on Echo devices, voice calling, drop-in and messaging and setting reminders and getting notifications are not available. Alexa built-in devices let you instantly connect to Alexa to play music, control your smart home, get information, news, weather, and more using just your voice.